| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $225.55 | 7.840% | $243.2331 | $243.23 | $243.25 | $243.20 |
| Purchase #2 | $130.80 | 7.196% | $140.2124 | $140.21 | $140.20 | $140.20 |
| Purchase #3 | $89.43 | 12.240% | $100.3762 | $100.38 | $100.40 | $100.40 |
| Purchase #4 | $231.55 | 5.813% | $245.01 | $245.01 | $245.00 | $245.00 |
| Purchase #5 | $224.28 | 11.410% | $249.8703 | $249.87 | $249.85 | $249.90 |
| Purchase #6 | $59.60 | 9.107% | $65.0278 | $65.03 | $65.05 | $65.00 |
| Purchase #7 | $99.74 | 12.664% | $112.3711 | $112.37 | $112.35 | $112.40 |
| 7 purchase totals = | $1,060.95 | $1,156.1009 | $1,156.10 | $1,156.10 | $1,156.10 | |